Dennis / Patricia / Hedwig / The Beast / Kevin Wendell Crumb / Barry / Orwell / Jade
James McAvoy
Casey Cooke
Anya Taylor-Joy
Game Show Enthusiast
Ann Wood
Joe
Robert Michael Kelly
Jai, Hooters Lover
M. Night Shyamalan
Kevin's Mother
Rosemary Howard
Vince, Security Guard
Jerome Gallman
Academic Moderator
Lyne Renee
Dr. Fletcher's Patient
Kate Jacoby
Taxi Driver
Peter Patrikios
Flower Kiosk Worker
Kash Goins
Security Guy with Dog
Roy James Wilson
Dr. Karen Fletcher
Betty Buckley
Older Worker
Christopher Lee Philips
Paramedic
Julie Potter
Police Officer #1
Ameerah Briggs
Police Officer #2
Nakia Dillard
Television Reporter
Robin Rieger
Diner Waitress
Emlyn McFarland
Game Show Contestant (voice)
Dann Fink
Game Show Host (voice)
Bruce Winant
David Dunn (uncredited)
Bruce Willis
Hannah (uncredited)
Kim Director
Claire Benoit
Haley Lu Richardson
Bar Patron (uncredited)
Robert Bizik
Geraldo (uncredited)
Junnie Lopez
Dan at Next Table (uncredited)
Steven Dennis
Waiter (uncredited)
Matthew Nadu
Claire's Party Guest (uncredited)
James Robinson Jr.
EMT (uncredited)
John Mitchell
Pedestrian (uncredited)
Aleksandra Svetlichnaya
Boy in Park (uncredited)
Colin Campbell
Homeland Security (uncredited)
John Jillard Sr.
Detective (uncredited)
Vincent Riviezzo
Marcia
Jessica Sula
Restaurant Patron (uncredited)
Gary Ayash
Five-Year-Old Casey
Izzie Coffey
Uncle John
Brad William Henke
Casey's Father
Sebastian Arcelus
Mr. Benoit
Neal Huff
News Anchor
Ukee Washington
Costume Design
Paco Delgado
Director of Photography
Mike Gioulakis
Supervising Sound Editor
Skip Lievsay
Stunts
Chris Colombo
Casting
Douglas Aibel
Director
Writer
Producer
Jason Blum
Stunt Coordinator
Manny Siverio
Music Supervisor
Susan Jacobs
Marc Bienstock
Unit Production Manager
Executive Producer
Ashwin Rajan
Stephen Mann
First Assistant Director
John Rusk
Roberto Lopez
Stephen Izzi
Steven Schneider
ADR & Dubbing
Alex Alcántara
Toño Cubillo
Production Design
Mara LePere-Schloop
Executive In Charge Of Post Production
Phillip Dawe
John Burton West
Set Decoration
Dennis Madigan
Still Photographer
Linda Källérus
Casting Associate
Colleen Kay
Art Direction
Jesse Rosenthal
Post Production Supervisor
Matthew Shapiro
Assistant Director
Nicole Agostino
Compositors
Tyler Lockard
Art Department Coordinator
Dave Kellom
Construction Coordinator
Paul Maiello
Set Designer
Nicole Reed LeFevre
Boom Operator
Jerry Yuen
Editor
Luke Ciarrocchi
Jennifer Engel
Electrician
Thomas Devine
Additional Camera
Andy Hensler
Special Effects Coordinator
Kurt Wunder
Rodrigo Díaz
Camera Operator
Kyle Rudolph
Sound Recordist
Wyatt Sprague
First Assistant Camera
Michael Leonard
Sound Mixer
Tod A. Maitland
Anteneh Adamu
Grip
Daniel Rieser
VFX Supervisor
Colton Miller
Visual Effects Producer
Jennifer Wessner
Lighting Technician
Ryan 'Sparks' Lynch
Visual Effects Supervisor
Ed Mendez
VFX Artist
Richard Aponte
Key Grip
Jon Sibert
Property Master
Susannah McCarthy
Script Supervisor
Charles S. Rowe
Set Costumer
Angeline Zeigler
Supervising Dialogue Editor
Pepe Pleguezuelos
Assistant Property Master
Sharon Potts
Dolly Grip
Ken McCallum
Assistant Costume Designer
Teresa Binder Westby
VFX Editor
Rachel Ambelang
Title Designer
Aaron Becker
Tailor
Kara Morasco
Costume Supervisor
Rita Squitiere
Hair Department Head
Diane Dixon
Makeup Department Head
Pamela Peitzman
Sound Effects Editor
Lawrence Zipf
Sound Designer
Steve F.B. Smith
Assistant Editor
Kathryn Cates
Local Casting
Jason Loftus
Key Hair Stylist
Janice Innella
Original Music Composer
West Dylan Thordson
Location Scout
Joshua Clarke
Henry Russell Bergstein
Alejandro Monzon
Diane Heery
Makeup Artist
Ray Santoleri
Associate Producer
Dom Catanzarite
Bryan Baker
Kevin Scott Frakes
Buddy Patrick
Mark Lieberman
Location Manager
Staci Hagenbaugh
John Baer
Storyboard Artist
Brick Mason
Dialogue Editor
Michael Feuser
Second Assistant Director
Amy Lauritsen
Zack Roberts
John McEnerney